UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5k5kHJop7mOB25zr334fXEuQMfbPn8ftvOZda1CygZc=' 
WHERE 
  key_id = '0a0be4d174e53eb05fd9a621e2b4afc44f9456ceea4bba9127aeaa77d30868ce' 
  AND (
    token = '5k5kHJop7mOB25zr334fXEuQMfbPn8ftvOZda1CygZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )